Defending Suspected Users by Exploiting Specific Distance Metric in Collaborative Filtering Recommender Systems.
Zhihai YangZhongmin CaiPublished in: ICDM Workshops (2015)
Keyphrases
- distance metric
- collaborative filtering recommender systems
- recommender systems
- euclidean distance
- metric learning
- distance function
- data points
- collaborative filtering
- distance measure
- distance metric learning
- user interaction
- linear transformation
- item based collaborative filtering
- user interface
- user experience
- user requirements
- data sets
- recommendation systems
- user feedback
- personalized recommendation
- user model
- data sparsity
- user profiles
- image processing